{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02371_026.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Indianapolis, Indiana | 1956 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"95"},{"label":"placed","value":"70"},{"label":"unplaced","value":"25"},{"label":"fit sources","value":"georef 46, georef-snap 21, snap:0 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"13 sheet(s) cut into 34 panels"},{"label":"unplaced pages","value":"p0a (tier 4, 39.74783,-86.10370 +/-9499m); p300a (tier 4, 39.74783,-86.10370 +/-9499m); p301a__1 (tier 4, 39.74783,-86.10370 +/-9499m); p301a__2 (tier 4, 39.74783,-86.10370 +/-9499m); p302a__1 (tier 4, 39.74783,-86.10370 +/-9499m); p302a__2 (tier 4, 39.74783,-86.10370 +/-9499m); p302a__3 (tier 1, 39.76888,-86.00966 +/-222m); p303a (tier 1, 39.77925,-86.07146 +/-275m); p311a__2 (tier 1, 39.77013,-86.09264 +/-100m); p346a (tier 1, 39.74631,-86.12268 +/-259m); p353a__2 (tier 2, 39.72242,-86.13968 +/-100m); p356a (tier 2, 39.71996,-86.14858 +/-319m); p358a__1 (tier 1, 39.74647,-86.12428 +/-122m); p358a__3 (tier 1, 39.74882,-86.12100 +/-100m); p358a__4 (tier 2, 39.73513,-86.14162 +/-103m); p360a__1 (tier 2, 39.73241,-86.13931 +/-785m); p360a__3 (tier 1, 39.72865,-86.13428 +/-100m); p364a__1 (tier 1, 39.76931,-86.05915 +/-158m); p364a__2 (tier 1, 39.76980,-86.06413 +/-100m); p364a__3 (tier 1, 39.76991,-86.06069 +/-251m); p369a (tier 4, 39.74783,-86.10370 +/-9499m); p370a__1 (tier 1, 39.68163,-86.12856 +/-136m); p371a__1 (tier 2, 39.71435,-86.14115 +/-100m); p371a__2 (tier 1, 39.70884,-86.13338 +/-100m); p371a__3 (tier 1, 39.70652,-86.14088 +/-126m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0000b/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p0b","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0000b/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0000b","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2010.0 0.0,0.0 1665.0,0.0 1665.0,2010.0 0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0000b/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10945113962791,39.6768199582319]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10962480743342,39.68008223372701]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10454330427557,39.680244718021775]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10436963647005,39.676982442526665]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0304a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p304a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0304a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0304a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"651.6,2010.0 -0.0,2010.0 0.0,-0.0 1665.0,-0.0 1665.0,1841.3 651.6,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0304a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.05970023544093,39.77234459162421]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.0596580985075,39.769239884759955]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.06450029970952,39.76920051123149]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.06454243664295,39.772305218095745]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0305a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p305a","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"28"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0305a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0305a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1587.0,1827.7 1543.0,980.0 1173.4,978.7 1168.8,896.3 896.6,894.5 890.5,1821.6 630.8,1818.7 626.4,2010.0 147.1,2010.0 140.5,1813.4 -0.0,1812.3 0.0,0.0 1665.0,-0.0 1665.0,1828.0 1587.0,1827.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0305a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[605.0,975.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.060109,39.773411]}},{"type":"Feature","properties":{"resourceCoords":[1543.0,980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.060056,39.769964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0306a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p306a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0306a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0306a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1542.1,0.0 1480.1,219.1 1466.3,1371.0 1604.3,1370.8 1602.0,1617.5 1665.0,1617.8 1665.0,2010.0 -0.0,2010.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0306a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10248781061149,39.7632461100197]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09455466334838,39.76337129186738]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09435945738143,39.755957209202734]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10229260464455,39.755832027355055]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0307a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p307a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0307a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0307a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"372.7,2010.0 357.0,995.8 143.5,999.1 98.8,248.5 300.1,243.7 523.7,162.2 713.3,190.2 602.9,-0.0 1362.7,-0.0 1363.3,175.2 1434.9,195.2 1393.2,348.8 1665.0,349.8 1665.0,2010.0 372.7,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0307a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09378307985318,39.769935317469994]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09374516619842,39.7637502940097]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10339097165718,39.76371486474467]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10342888531194,39.76989988820497]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0308a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p308a","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0308a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0308a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,2010.0 0.0,2010.0 -0.0,-0.0 1665.0,0.0 1665.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0308a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[756.0,876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.073496,39.761225]}},{"type":"Feature","properties":{"resourceCoords":[98.0,1057.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.073486,39.759968]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0309a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p309a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0309a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0309a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"334.7,1552.9 329.0,1059.7 -0.0,1075.2 -0.0,775.8 207.0,777.1 204.4,537.4 92.4,588.0 -0.0,687.9 -0.0,564.4 290.2,355.7 320.2,289.2 316.9,0.0 1488.5,3.9 1512.6,1904.0 514.0,1952.3 513.5,1791.7 -0.0,1797.3 -0.0,1556.7 334.7,1552.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0309a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07603810488327,39.781923531362565]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.06811532084564,39.78190243360264]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.06814822915128,39.77450003817291]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07607101318891,39.77452113593284]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0310a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p310a [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0310a__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0310a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,904.0 -0.0,1788.7 982.1,1793.5 982.1,1715.9 1665.0,1710.5 1665.0,1590.7 1132.6,1584.2 997.9,1582.3 989.1,809.8 1451.1,813.4 1451.1,765.0 1665.0,765.3 1665.0,0.0 0.0,-0.0 0.0,904.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0310a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[393.0,419.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.067048,39.780355]}},{"type":"Feature","properties":{"resourceCoords":[393.0,1541.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0669984,39.7762077]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0310a__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p310a [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"3956.4"},{"label":"split_canvas_y","value":"3239.2"},{"label":"split_canvas_w","value":"2703.6"},{"label":"split_canvas_h","value":"3123.6"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0310a__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0310a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,815.1 1201.2,811.5 1201.2,1519.0 997.2,1518.7 997.9,1582.3 1132.6,1584.2 1665.0,1590.7 1665.0,815.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0310a__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1474.0,1518.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.059597,39.779128]}},{"type":"Feature","properties":{"resourceCoords":[1474.0,841.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.059627,39.7816528]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0311a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p311a [1]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"26"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0311a__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0311a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,1393.4 1665.0,1172.2 1486.3,1157.3 1409.9,1055.2 1406.3,0.0 1173.1,-0.0 1184.7,326.2 886.2,322.9 889.8,117.8 650.7,117.5 704.7,235.2 798.5,321.9 675.3,320.4 494.7,49.2 405.9,-0.0 0.0,0.0 -0.0,2010.0 210.4,2010.0 210.7,1806.8 1490.9,1802.7 1475.5,1393.0 1665.0,1393.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0311a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[551.0,1239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.080462,39.780277]}},{"type":"Feature","properties":{"resourceCoords":[1476.0,1393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.081166,39.776859]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0312a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p312a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0312a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0312a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"260.9,646.4 177.6,420.7 171.8,217.3 1487.0,128.7 1492.6,543.1 1317.3,697.2 1212.4,739.8 1211.4,1572.3 1362.3,1614.5 1293.5,1867.6 824.2,1735.2 891.1,1490.1 428.7,1493.8 425.3,726.0 233.5,838.2 260.9,646.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0312a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.0957893351577,39.77036201267608]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.08788550484601,39.77036401379328]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.08788238402595,39.76297808629923]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09578621433764,39.76297608518203]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0313a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p313a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0313a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0313a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"481.0,1783.0 483.1,2010.0 65.6,2010.0 151.9,1691.3 -0.0,1649.0 -0.0,811.2 105.5,768.2 281.7,612.9 275.6,195.8 566.9,176.4 564.9,0.0 873.5,0.0 876.4,158.3 1475.5,119.4 1478.7,403.1 1277.8,417.5 1282.0,903.9 1483.0,889.5 1490.8,1754.6 1155.6,1759.7 1163.9,1999.3 481.0,1783.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0313a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09002924424786,39.77060684991368]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.08217567437843,39.77060133633075]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.08218427305647,39.76326240246122]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.0900378429259,39.76326791604416]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0314a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p314a","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0314a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0314a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,-0.0 1665.0,-0.0 1665.0,1617.0 1473.2,1616.6 1473.8,1693.1 1242.3,1693.4 1244.7,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0314a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1235.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.085009,39.721753]}},{"type":"Feature","properties":{"resourceCoords":[244.0,639.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0838414,39.723601]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0315a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p315a","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"18"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0315a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0315a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"137.6,1783.4 -0.0,1785.2 -0.0,619.9 59.2,408.6 -0.0,409.3 2.9,29.5 156.8,72.3 177.1,0.0 812.2,0.0 743.9,244.4 1208.8,380.4 1191.0,443.8 1391.8,433.4 1388.0,1081.5 1603.2,1135.3 1604.5,1758.0 1665.0,1729.3 1665.0,2010.0 138.1,2010.0 137.6,1783.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0315a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[857.0,1768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.091272,39.7583908]}},{"type":"Feature","properties":{"resourceCoords":[1209.0,380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.089646,39.763501]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0316a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p316a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0316a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0316a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"563.5,910.0 817.8,900.4 814.0,694.3 1211.8,693.8 1212.1,1050.5 1325.6,1050.4 1319.6,693.1 1454.7,692.6 1457.8,1449.3 1589.0,1448.8 1595.4,1919.5 1339.8,1922.2 1340.4,2010.0 997.1,2010.0 996.1,1925.0 577.0,1931.3 563.5,910.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0316a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1049931675635,39.781708013512265]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09716581387472,39.78173722343477]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09712025236144,39.774423965990316]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10494760605022,39.774394756067814]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0317a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p317a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0317a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0317a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"130.8,1678.8 -0.0,1423.8 -0.0,682.7 -0.0,84.1 0.0,-0.0 1586.8,0.0 1665.0,0.0 1665.0,87.6 1555.3,1663.1 1517.2,2010.0 1450.2,2010.0 1380.8,2010.0 130.8,1678.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0317a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09816842730336,39.78174945190869]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09017710985843,39.78180518513122]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09009017739136,39.77433873494079]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.0980814948363,39.77428300171826]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0318a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p318a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0318a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0318a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1598.0,1911.6 44.7,1922.1 41.8,1702.0 -0.0,1702.1 -0.0,0.0 1381.5,0.0 1381.8,87.8 1438.0,87.8 1589.5,87.4 1598.0,1911.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0318a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09066655316613,39.78180928971402]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.0828484205023,39.78183566178833]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.08280728535766,39.774531036593544]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09062541802149,39.774504664519235]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0319a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p319a","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0319a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0319a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.6,2010.0 -0.0,2010.0 0.0,-0.0 846.0,0.0 846.0,315.0 1334.0,313.5 1329.5,1737.8 148.3,1740.2 146.6,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0319a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[846.0,729.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.10222,39.773925]}},{"type":"Feature","properties":{"resourceCoords":[846.0,315.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.102237,39.774691]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0320a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p320a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0320a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0320a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,-0.0 1226.7,0.0 1218.9,1960.0 1665.0,1961.8 1665.0,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0320a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10759349007401,39.781984012026626]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10363443113687,39.782012114766566]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10359059525821,39.7783131980368]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10754965419535,39.77828509529686]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0321a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p321a","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0321a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0321a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,0.0 1094.5,0.0 1095.5,353.9 1468.0,353.8 1485.0,1578.0 1099.3,1580.0 1100.6,1992.1 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0321a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[179.0,1578.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.104235,39.779184]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,1578.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1011505,39.7791962]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0322a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p322a","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"10"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0322a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0322a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1665.0,0.0 1644.5,389.0 1379.0,1602.0 388.2,2010.0 -0.0,2010.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0322a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1379.0,1602.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.098774,39.7792092]}},{"type":"Feature","properties":{"resourceCoords":[369.0,388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1012055,39.7814196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0323a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p323a","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0323a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0323a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"461.6,0.0 704.5,99.1 1225.0,1812.0 1227.0,2010.0 -0.0,2010.0 0.0,0.0 461.6,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0323a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[195.0,100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0988287,39.7814331]}},{"type":"Feature","properties":{"resourceCoords":[1225.0,1812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0963351,39.778285]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0324a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p324a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0324a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0324a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"884.5,94.7 882.8,901.5 1574.4,861.4 1573.7,1152.6 1533.6,1172.6 1528.9,1907.3 1665.0,1948.0 1665.0,2010.0 -0.0,2010.0 -0.0,142.2 884.5,94.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0324a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07780371795629,39.77095452603231]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.06987943955316,39.77101145252378]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.06979065979647,39.76360647351481]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07771493819959,39.763549547023345]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0325a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p325a [1]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"37"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2525.2"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"5514.8"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0325a__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0325a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1028.7,1414.9 1027.6,1797.3 1458.5,1771.0 1456.5,1441.5 1542.5,1441.0 1542.0,1182.2 1351.3,1180.2 1345.2,702.6 1541.0,693.5 1540.7,632.5 556.1,642.5 556.5,736.1 -0.0,759.1 -0.0,1177.3 99.8,1184.9 203.8,1260.0 257.4,1358.6 298.4,1372.6 331.4,1412.8 1028.7,1414.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0325a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[638.0,1177.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.068472,39.773267]}},{"type":"Feature","properties":{"resourceCoords":[1542.0,1182.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.064138,39.773263]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0325a__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p325a [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"2592.8"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0325a__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0325a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"210.5,573.3 210.4,509.4 807.5,512.5 807.4,570.5 1001.4,564.2 1001.0,638.0 1428.3,633.7 1355.9,577.0 1242.7,564.5 1244.1,144.9 807.8,161.0 809.0,0.0 0.0,0.0 -0.0,572.9 210.5,573.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0325a__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[210.0,312.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.076476,39.774155]}},{"type":"Feature","properties":{"resourceCoords":[1074.0,151.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.072352,39.774771]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0326a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p326a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0326a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0326a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1225.4 39.0,1205.8 37.6,622.6 416.2,620.2 549.4,564.9 613.5,496.9 641.1,434.4 651.9,343.7 633.1,199.4 695.7,80.5 1318.4,41.2 1322.8,553.0 1665.0,550.1 1665.0,2010.0 135.1,2010.0 134.9,1991.8 -0.0,1952.5 -0.0,1225.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0326a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.0704634186929,39.77125283026776]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.06245148347826,39.77126628642371]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.0624304978388,39.763779423658995]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07044243305344,39.76376596750305]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0327a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p327a [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"19"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0327a__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0327a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 -0.0,2010.0 1380.0,2004.9 1383.1,1734.6 1391.5,1139.5 1467.2,1138.9 1467.3,1103.4 1583.5,1103.5 1586.7,816.3 1343.7,814.2 1352.3,115.4 1299.2,115.3 1300.2,0.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0327a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1109.0,115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0921558,39.7235084]}},{"type":"Feature","properties":{"resourceCoords":[95.0,609.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.097038,39.721604]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0327a__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p327a [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"5519.6"},{"label":"split_canvas_y","value":"4549.2"},{"label":"split_canvas_w","value":"1140.4"},{"label":"split_canvas_h","value":"3490.8"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0327a__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0327a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,1543.0 1665.0,1170.8 1620.2,1171.3 1497.2,1172.3 1409.2,1173.1 1409.2,1139.3 1391.5,1139.5 1383.1,1734.6 1379.9,2010.0 1665.0,2010.0 1665.0,1543.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0327a__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1379.9,1137.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10171833161696,39.72535574061442]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,1137.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1003377599238,39.72536209163938]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10031252656097,39.72212448506565]}},{"type":"Feature","properties":{"resourceCoords":[1379.9,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10169309825413,39.722118134040684]}},{"type":"Feature","properties":{"resourceCoords":[1620.2,1171.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.100554,39.725235]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0328a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p328a [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2885.2"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"5154.8"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0328a__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0328a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 1665.0,2010.0 1665.0,824.2 866.0,817.5 867.0,721.9 828.6,721.9 827.9,819.3 119.8,814.2 117.0,1103.2 -0.0,1103.2 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0328a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[863.0,1103.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0861789,39.7198879]}},{"type":"Feature","properties":{"resourceCoords":[117.0,1103.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.089776,39.7198475]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0328a__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p328a [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"2889.6"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0328a__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0328a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 -0.0,570.9 252.5,568.5 252.7,721.5 1665.0,722.4 1665.0,0.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0328a__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[920.0,559.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.097062,39.725285]}},{"type":"Feature","properties":{"resourceCoords":[920.0,78.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.097074,39.7271]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0329a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p329a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0329a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0329a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,2010.0 -0.0,2010.0 -0.0,-0.0 1665.0,0.0 1665.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0329a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07917960106447,39.717266535159816]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07538300514521,39.71711895789875]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07561299807399,39.71356867485738]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07940959399325,39.713716252118445]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0330a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p330a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0330a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0330a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1644.1,1795.8 108.4,1891.1 101.4,1069.9 175.8,1068.1 174.4,841.3 98.9,843.2 98.5,92.3 511.7,74.3 512.5,264.3 1583.8,257.7 1582.6,498.4 1283.3,500.1 1286.8,1071.8 1498.2,1071.0 1502.8,1511.5 1529.8,1572.9 1627.1,1693.9 1644.1,1795.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0330a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.08360122213301,39.777129471192914]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07567946847621,39.77714008109897]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07566292029058,39.76973813144215]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.08358467394739,39.7697275215361]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0331a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p331a","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0331a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0331a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,1500.7 371.2,1582.7 337.4,1378.3 143.6,1135.3 89.8,1012.0 80.6,0.0 1276.1,0.0 1276.6,116.2 1665.0,101.6 1665.0,1500.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0331a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1282.0,1526.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.07359,39.770636]}},{"type":"Feature","properties":{"resourceCoords":[82.0,128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.076464,39.773195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0332a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p332a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0332a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0332a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"202.2,1493.7 212.5,284.9 1095.1,287.9 1200.3,483.1 1281.7,511.2 1359.6,616.5 1389.9,873.1 1313.2,1032.9 1194.8,1098.0 1192.3,1440.5 202.2,1493.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0332a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07320330803762,39.77346993396001]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.06918415050174,39.77350407280315]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.06913090582864,39.769748542214955]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07315006336452,39.769714403371815]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0333a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p333a","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"39"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0333a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0333a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,972.5 -0.0,488.1 199.0,475.5 198.3,192.8 1305.0,129.3 1307.6,2006.6 200.1,2010.0 199.0,959.9 -0.0,972.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0333a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[199.0,1301.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0830252,39.7661041]}},{"type":"Feature","properties":{"resourceCoords":[199.0,476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.083056,39.76913]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0334a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p334a","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0334a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0334a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1373.0,101.5 1367.8,2010.0 -0.0,2010.0 0.0,-0.0 33.0,0.0 34.2,379.3 180.7,378.8 181.5,109.3 1373.0,101.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0334a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[875.0,102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.102187,39.772064]}},{"type":"Feature","properties":{"resourceCoords":[1373.0,102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1009876,39.7720766]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0335a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p335a","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0335a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0335a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1484.8,316.3 1480.6,1726.4 988.3,1724.1 988.6,1582.4 331.2,1582.0 331.7,1724.9 -0.0,1726.7 -0.0,318.6 327.2,316.6 327.7,481.8 990.6,487.7 991.0,317.0 1484.8,316.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0335a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[991.0,317.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0986512,39.7747378]}},{"type":"Feature","properties":{"resourceCoords":[497.0,1725.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0998059,39.7720898]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0336a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p336a","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0336a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0336a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"97.2,1822.8 94.5,0.0 1665.0,0.0 1665.0,404.8 1583.4,405.0 1583.0,1815.0 97.2,1822.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0336a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1087.0,1816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0950076,39.772146]}},{"type":"Feature","properties":{"resourceCoords":[1087.0,407.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0950456,39.7747779]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0337a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p337a","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0337a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0337a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,30.2 -0.0,30.2 0.0,-0.0 1506.9,0.0 1511.1,430.6 1350.7,1508.8 1091.0,1844.0 98.9,1854.5 -0.0,30.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0337a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[597.0,434.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.092626,39.774805]}},{"type":"Feature","properties":{"resourceCoords":[1091.0,1844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0914054,39.7721921]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0338a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p338a","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"27"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0338a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0338a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.5,1461.3 113.5,813.6 -0.0,815.9 -0.0,111.1 1592.3,104.9 1590.5,337.4 1665.0,336.0 1665.0,561.1 1591.5,562.5 1593.5,1377.6 1007.4,1410.8 1005.9,1255.0 704.1,1252.3 704.6,1425.9 116.5,1461.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0338a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1002.0,801.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.085945,39.772288]}},{"type":"Feature","properties":{"resourceCoords":[410.0,109.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.088827,39.774838]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0339a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p339a","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0339a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0339a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"106.8,2010.0 111.0,143.0 429.9,142.3 429.4,0.0 1084.0,0.0 1083.8,141.0 1574.0,143.0 1570.4,1562.8 1079.4,1588.0 1082.4,2010.0 106.8,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0339a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1574.0,143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0974122,39.7721127]}},{"type":"Feature","properties":{"resourceCoords":[111.0,143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1009876,39.7720766]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0340a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p340a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0340a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0340a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"69.2,1698.8 76.1,287.0 1410.0,286.1 1414.0,1630.7 69.2,1698.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0340a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09760896418017,39.77265282988014]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09354359774727,39.77270188755361]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09346708581229,39.76890313417872]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09753245224519,39.76885407650525]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0341a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p341a","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0341a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0341a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1605.1,1610.2 -0.0,1687.4 -0.0,329.7 1130.0,330.0 1130.3,0.0 1391.3,0.0 1387.8,328.6 1612.8,326.4 1605.1,1610.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0341a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1130.0,330.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0914054,39.7721921]}},{"type":"Feature","properties":{"resourceCoords":[145.0,330.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0938024,39.7721581]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0342a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p342a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0342a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0342a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1489.8,167.0 1494.5,1749.0 137.0,1839.3 126.9,254.9 1489.8,167.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0342a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07389815761749,39.77111402428897]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.06986262512575,39.771116581500706]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.069858636904,39.767345621897576]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07389416939574,39.76734306468584]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0343a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p343a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0343a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0343a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"234.9,463.1 320.8,318.6 335.4,167.7 284.9,0.0 1665.0,0.0 1665.0,752.2 1448.8,766.8 1350.0,917.2 1327.8,1027.0 1359.3,1380.8 1286.3,1594.0 1121.4,1755.4 894.6,1839.3 142.5,1844.8 138.5,506.6 234.9,463.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0343a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.07062702336722,39.772392494314964]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.06659384032722,39.77239659792543]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.0665874402184,39.76862790855683]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.0706206232584,39.768623804946365]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0344a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p344a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0344a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0344a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"219.0,1756.3 214.0,1142.4 -0.0,1090.7 -0.0,451.6 209.7,464.3 208.3,242.1 876.3,456.1 869.0,221.4 1197.2,217.5 1199.1,402.6 1665.0,400.1 1665.0,2010.0 280.5,2004.5 278.9,1727.8 219.0,1756.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0344a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.0887740397936,39.76499579815423]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.08075438363048,39.76501071763392]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.08073111794721,39.7575159658582]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.08875077411034,39.75750104637851]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0345a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p345a","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0345a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0345a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"256.3,1903.1 257.0,2010.0 -0.0,2010.0 -0.0,316.3 1238.2,317.9 1235.8,-0.0 1665.0,-0.0 1665.0,1908.2 256.3,1903.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0345a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[247.0,924.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.088618,39.723552]}},{"type":"Feature","properties":{"resourceCoords":[1239.0,425.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.087399,39.721722]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0347a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p347a","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"7"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0347a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0347a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1544.0,92.6 1540.8,2010.0 -0.0,2010.0 0.0,0.0 1542.8,0.0 1544.0,28.9 1354.9,45.6 1230.4,67.3 1128.3,87.0 1128.3,149.1 1544.0,92.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0347a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1544.0,752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1589968,39.7359382]}},{"type":"Feature","properties":{"resourceCoords":[1544.0,1359.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1589775,39.7348095]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0348a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p348a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0348a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0348a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"121.7,1801.2 150.2,2010.0 119.2,2010.0 90.0,1801.2 62.2,1802.5 75.8,2010.0 -0.0,2010.0 -0.0,0.0 1665.0,-0.0 1665.0,303.5 1442.7,311.4 1443.0,768.9 1228.5,775.1 1232.7,1467.7 1596.3,1465.3 1295.7,1060.0 1655.2,1051.8 1665.0,2009.7 1078.4,2010.0 1078.2,1801.5 121.7,1801.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0348a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15035450768922,39.73769782291253]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15025935128307,39.731491022571895]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15993459102425,39.73140205992199]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1600297474304,39.737608860262625]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0349a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p349a","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"22"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0349a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0349a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"366.0,2010.0 -0.0,2010.0 -0.0,1317.7 215.9,1312.8 218.5,855.5 442.4,849.0 444.2,545.5 -0.0,542.7 -0.0,-0.0 1665.0,-0.0 1665.0,395.5 1571.8,394.9 1566.2,1350.5 1665.0,1351.3 1665.0,2010.0 429.6,2010.0 427.9,1597.0 65.9,1602.9 366.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0349a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[467.0,849.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1517183,39.7313863]}},{"type":"Feature","properties":{"resourceCoords":[877.0,1844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1564729,39.7298014]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0350a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p350a","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0350a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0350a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1562.3,0.0 1520.5,2010.0 -0.0,2010.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0350a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[544.0,1537.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.142124,39.7346048]}},{"type":"Feature","properties":{"resourceCoords":[1537.0,1062.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1397018,39.7355511]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0351a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p351a","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0351a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0351a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,-0.0 1659.6,1924.5 -0.0,1921.8 0.0,-0.0 1665.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0351a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1148.0,1925.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.154011,39.725169]}},{"type":"Feature","properties":{"resourceCoords":[600.0,1925.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.154027,39.726178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0352a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p352a","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0352a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0352a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,2010.0 -0.0,2010.0 -0.0,-0.0 1665.0,0.0 1665.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0352a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1597.0,861.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1466931,39.7191173]}},{"type":"Feature","properties":{"resourceCoords":[863.0,861.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1484435,39.7190896]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0353a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p353a [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0353a__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0353a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,2010.0 1665.0,918.0 1665.0,641.5 1480.5,642.1 1482.0,166.0 1359.2,180.4 1358.6,0.0 0.0,-0.0 -0.0,2010.0 1665.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0353a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1482.0,1361.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1395346,39.7205037]}},{"type":"Feature","properties":{"resourceCoords":[1482.0,166.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1395552,39.7227453]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0354a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p354a","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"33"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0354a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0354a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1783.8 -0.0,141.9 533.0,145.1 533.7,-0.0 1400.4,-0.0 1400.1,105.1 1342.5,149.2 1579.4,150.3 1579.7,212.0 1665.0,212.5 1665.0,1791.4 -0.0,1783.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0354a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[596.0,893.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1432495,39.7281851]}},{"type":"Feature","properties":{"resourceCoords":[1332.0,647.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1420028,39.7254621]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0355a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p355a","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0355a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0355a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"141.8,1394.6 895.4,1396.1 899.0,403.2 136.8,402.6 134.8,-0.0 1665.0,-0.0 1665.0,2010.0 144.9,2010.0 141.8,1394.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0355a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1361.0,602.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1502825,39.722602]}},{"type":"Feature","properties":{"resourceCoords":[1361.0,97.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1479382,39.7226256]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0357a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p357a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0357a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0357a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 1412.9,0.0 1412.3,262.4 1614.3,247.4 1624.3,513.6 1411.8,512.4 1411.3,761.8 1621.3,762.8 1621.1,1012.9 1665.0,1013.5 1665.0,1769.1 1620.0,1768.8 1620.6,2010.0 1554.5,2010.0 1480.4,1779.3 1409.1,1790.0 1408.6,2010.0 -0.0,2010.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0357a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14709127070772,39.709149602353776]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13923822016434,39.70922650104356]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13911839999348,39.70188151394142]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14697145053685,39.70180461525164]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0358a__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p358a [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4259.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2400.4"},{"label":"split_canvas_h","value":"3517.6"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0358a__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0358a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,-0.0 1070.8,0.0 1069.9,141.3 1111.2,139.7 1240.2,134.7 1253.2,875.2 1665.0,879.4 1665.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0358a__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1358.5,356.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.118147,39.664183]}},{"type":"Feature","properties":{"resourceCoords":[1358.5,867.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1181581,39.6622565]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0358a__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p358a [5]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2492.8"},{"label":"split_canvas_y","value":"1665.2"},{"label":"split_canvas_w","value":"1779.6"},{"label":"split_canvas_h","value":"1828.0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0358a__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0358a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"624.2,681.0 623.2,868.4 1064.9,873.3 1068.1,423.3 625.7,416.3 624.2,681.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0358a__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1007.1,799.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.134773,39.6709236]}},{"type":"Feature","properties":{"resourceCoords":[1007.1,465.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.134801,39.67221]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0358a__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p358a [6]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2718.8"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"5321.2"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0358a__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0358a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,2010.0 1665.0,1013.8 1485.6,1016.5 1488.0,877.6 1064.9,873.3 623.2,868.4 624.2,681.0 446.2,680.6 0.0,679.7 0.0,792.0 -0.0,2010.0 1665.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0358a__6/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[598.0,1318.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.123822,39.663843]}},{"type":"Feature","properties":{"resourceCoords":[332.0,1318.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.125098,39.66383]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0359a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p359a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0359a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0359a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 854.7,0.0 891.9,281.1 625.8,303.9 635.4,371.6 886.6,323.4 1036.2,1327.3 1274.7,1291.0 1340.3,1765.9 364.3,1911.2 297.6,1439.7 -0.0,1485.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0359a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14239957429682,39.73830964584328]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13833389237614,39.73789541877902]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13897960198298,39.73409441535614]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14304528390367,39.7345086424204]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0360a__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p360a [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"3324.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3336.0"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0360a__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0360a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,0.0 1225.6,0.0 926.7,0.0 918.2,1576.0 1221.1,1572.8 1219.9,1881.3 1665.0,1882.3 1665.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0360a__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[917.9,867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1396651,39.7303102]}},{"type":"Feature","properties":{"resourceCoords":[917.9,1373.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1396496,39.7293884]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0361a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p361a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0361a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0361a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"126.1,1524.9 -0.0,1539.2 -0.0,534.5 125.6,533.2 125.1,54.7 215.5,170.5 1665.0,165.9 1665.0,2010.0 123.0,2010.0 126.1,1524.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0361a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13989215000123,39.72555048018313]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13593448057031,39.72558197107743]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13588539989783,39.721881324206734]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13984306932875,39.72184983331243]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0362a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p362a","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"22"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0362a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0362a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,2010.0 -0.0,2010.0 -0.0,1779.2 69.5,1768.5 107.5,1917.4 145.5,2002.1 206.6,1994.6 205.5,1757.8 249.4,1758.0 247.8,1016.5 205.0,1016.0 204.7,770.5 -0.0,770.0 -0.0,525.1 207.1,525.9 196.8,264.6 -0.0,279.9 0.0,0.0 1665.0,0.0 1665.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0362a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[205.0,1016.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.139385,39.705523]}},{"type":"Feature","properties":{"resourceCoords":[205.0,1511.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.13936,39.70368]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0363a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p363a","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0363a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0363a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,2010.0 -0.0,2010.0 -0.0,-0.0 1665.0,0.0 1665.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0363a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1431860217679,39.71775434140279]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13916771401813,39.717797157289006]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13910043651593,39.71407030729558]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1431187442657,39.71402749140936]}},{"type":"Feature","properties":{"resourceCoords":[1516.0,1282.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1394858,39.7156167]}},{"type":"Feature","properties":{"resourceCoords":[1516.0,1282.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1394844,39.7154163]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0365a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p365a","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"21"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0365a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0365a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,2010.0 -0.0,2010.0 -0.0,56.0 212.7,54.2 215.6,0.0 418.1,0.0 428.4,639.8 449.6,750.0 619.9,748.7 606.4,0.0 1665.0,0.0 1665.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0365a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1017.0,1843.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1234454,39.7410462]}},{"type":"Feature","properties":{"resourceCoords":[1340.0,1745.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.121888,39.741409]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0366a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p366a","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"25"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0366a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0366a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,0.0 1665.0,325.5 1099.6,321.6 1102.7,1065.6 933.4,1065.7 913.1,956.0 907.3,320.2 706.0,318.8 702.7,372.7 491.3,373.0 480.0,2010.0 -0.0,2010.0 -0.0,-0.0 1665.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0366a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[710.0,1066.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1272623,39.7450918]}},{"type":"Feature","properties":{"resourceCoords":[481.0,373.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.128395,39.747671]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0367a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p367a","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"29"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0367a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0367a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,431.1 -0.0,0.0 1665.0,0.0 1665.0,1806.7 -0.0,1850.5 -0.0,1459.2 128.7,1456.2 126.4,428.2 -0.0,431.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0367a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1185.0,1627.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.134587,39.733121]}},{"type":"Feature","properties":{"resourceCoords":[118.0,97.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1397438,39.7387969]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0368a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p368a","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"6"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0368a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0368a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"491.8,114.3 133.7,109.2 125.2,493.0 -0.0,491.6 0.0,-0.0 1650.8,0.0 1648.8,76.7 1665.0,77.0 1665.0,2010.0 848.4,2010.0 850.5,1887.9 249.9,1879.7 259.6,1022.5 478.8,1026.1 491.8,114.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0368a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1176.0,1287.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1344192,39.7275688]}},{"type":"Feature","properties":{"resourceCoords":[1176.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1345812,39.7321514]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0370a__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1956 | sanborn02371_026 p370a [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-21T23:04:24Z","modified":"2026-09-21T23:04:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0370a__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0370a","type":"ImageService3","width":1665,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,2010.0 1665.0,0.0 1445.0,0.0 0.0,-0.0 0.0,562.0 0.0,1173.5 965.0,1164.8 985.7,2010.0 1665.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195603A:02371_03A_1956-0370a__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1050.0,568.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.134571,39.686791]}},{"type":"Feature","properties":{"resourceCoords":[205.0,568.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.136581,39.686806]}}]}}]}